The OH^- concentration in a 2.5 × 10^-3 M Ba(OH)₂ solution is A)4.0 × 10^-12 M. B)2.5 × 10^-3 M. C)5.0 × 10^-3 M. D)1.2 × 10^-2 M. E)0.025 M.

Question

Quizplus · Accepted Answer

Ba(OH)₂ is a strong base that dissociates completely in water to produce Ba²⁺ and 2 OH^- ions. Therefore, the OH^- concentration in a 2.5 × 10^-3 M Ba(OH)₂ solution is 2 × 2.5 × 10^-3 M = 5.0 × 10^-3 M.

The OH- Concentration in a 2

The OH^- Concentration in a 2